I have a pituitary tumor if i lose weight can i fall pregnant?

See endocrinologist : Pituitary tumors. Can sometimes interfere with the ability to become pregnant due to the secretion of hormones that interfere with pregnancy. Discuss with your endocrinologist if and how your tumor may be affecting your fertility. For women who are on medication to manage a secreting pituitary adenoma their endocrinologist can also help them understand how pregnancy may effect their tumor.